\section{循环}

\begin{question}
    \item \input{src/questions/q04.tex}
    \item \input{src/questions/q16.tex}
    \item \input{src/questions/q25.tex}
    \item \input{src/questions/q26.tex}
    \item \input{src/questions/q27.tex}
    \item \input{src/questions/q30.tex}
    \item \input{src/questions/q31.tex}
    \item \input{src/questions/q32.tex}
    \item \input{src/questions/q34.tex}
\end{question}